World news

Results: 32668
arrow_upward arrow_downward

100 Gbps Free-space Optics Targets Space Communications

IEEE Spectrum   -   Scientific and Educational Websites

Optical fiber has long since replaced copper wiring in core information networks. But that’s not the case for free-space optical (FSO) communications using optical lasers to transmit data through the air. Despite FSO having the potential to provi...

Dec 1, 2022

Positively charged nanomaterials treat obesity anywhere you want

ScienceDaily   -   General News Websites

Researchers invent new method to treat obesity by using cationic nanomaterials that can target specific areas of fat and inhibit the unhealthy storage of enlarged fat cells.

Dec 1, 2022

Two novel hydrogen production catalysts based on mineral gel and 'crystalline-amorphous' dual-phase nano-aluminium alloy

ScienceDaily   -   General News Websites

Clean hydrogen energy is a good alternative to fossil fuels and is critical for achieving carbon neutrality. Researchers around the world are looking for ways to enhance the efficiency and lower the cost of hydrogen production, particularly by imp...

Dec 1, 2022

Plant Cell’s Nanobodies Can Now Block Certain Pathogens [Study]

Science Times   -   Scientific News Websites

Read on to know how plant cells can block certain pathogens and viruses.

Dec 1, 2022

Positively charged nanomaterials treat obesity anywhere you want

Phys.org   -   Scientific News Websites

Researchers have long been working on how to treat obesity, a serious condition that can lead to hypertension, diabetes, chronic inflammation, and cardiovascular diseases. Studies have also revealed a strong correlation of obesity and cancer—recen...

Dec 1, 2022

A sustainable path for energy-demanding photochemistry

Phys.org   -   Scientific News Websites

Many photochemical processes rely on UV light from inefficient or toxic light sources that the LED technology cannot replace for technical reasons. An international team of scientists led by Professor Christoph Kerzig of Johannes Gutenberg Univers...

Dec 1, 2022

Invoking NanoDiamonds to Act as Photocatalysts with Sunlight

AZoNano   -   Nanotechnology Websites

Materials made of nanodiamonds could be used as inexpensive photocatalysts. But up until now, high-energy UV light was needed for these carbon nanoparticles to become active. The DIACAT consortium has created and examined various nanodiamond mater...

Dec 1, 2022

Predicting new quantum echoes: Ultrafast lightwave control of electrons in crystals

Phys.org   -   Scientific News Websites

The quantum realm of atomic particles is embedded with randomness. Still, precise control of quantum systems, such as quantum computers, is of great importance for modern quantum science and prospective quantum technology.

Dec 1, 2022

Gas-liquid, two-phase, flow-based triboelectric nanogenerator with ultrahigh output power

Tech Xplore   -   Scientific News Websites

Chinese researchers have designed a gas-liquid two-phase flow-based triboelectric nanogenerator (GL-TENG) with ultrahigh output power, according to a research article recently published in Science Advances.

Dec 1, 2022

Tiny swimming robots can restructure materials on a microscopic level

Tech Xplore   -   Scientific News Websites

Controlling microscopic processes is inherently challenging. The everyday tools we use to manipulate matter on the macroscale can't simply be shrunk down to the size of cell, and even if they could, the physical forces they rely on work diffe...

Dec 1, 2022

REFINE